Examlex
Which of the following is not a carbohydrate?
Revolving Armature Type
A design in electrical generators where the armature, or the part that generates electricity, rotates within a stationary magnetic field.
Sliprings
Circular bands of metal placed on the rotating part of a machine. Carbon brushes riding in contact with the sliprings provide connection to the external circuit.
Commutators
A mechanical switch used in some electric motors and electrical generators to reverse the direction of current flow in the coils.
Hydrogen Atmosphere
An environment or a setting that predominantly contains hydrogen gas (H2).
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